
PEN-NOR® DS
PEN-NOR® DS
Procaine & Benzathine Penicillin with Dihydrostreptomycin Injection
For Veterinary Use Only
COMPOSITION
Each mL contains:
Procaine Penicillin G …………………………… 100,000 IU
Benzathine Penicillin G ……………………… 100,000 IU
Dihydrostreptomycin Sulphate …………… 200 mg
Excipients ………………………………………… q.s. to 1 mL
PHARMACOLOGICAL CLASS
Combined beta-lactam antibiotic (penicillins) and aminoglycoside antibiotic.
INDICATIONS
PEN-NOR® DS is indicated for the treatment of mixed bacterial infections caused by penicillin- and streptomycin-sensitive organisms, including:
Respiratory tract infections
Mastitis
Metritis
Septicemia
Wound and soft tissue infections
Foot rot
Arthritis
Umbilical infections
in cattle, sheep, goats, pigs, and camels, as advised by a veterinarian.
DOSAGE AND ADMINISTRATION
For deep intramuscular injection only.
Cattle, camels:
1 mL per 20–25 kg body weightSheep, goats, pigs:
1 mL per 15–20 kg body weight
Repeat after 24 hours if necessary.
Duration of treatment: 1–3 days, depending on severity and veterinary advice.
⚠️ Do not inject more than 10–15 mL per site in large animals.
CONTRAINDICATIONS
Hypersensitivity to penicillins, aminoglycosides, or beta-lactam antibiotics
Do not use in animals with known renal impairment
Not recommended for horses
Do not administer intravenously
ADVERSE REACTIONS
Local reactions such as pain or swelling at the injection site
Rare allergic reactions, including anaphylaxis
Prolonged use may cause nephrotoxicity or ototoxicity (aminoglycosides)
WITHDRAWAL PERIOD
Meat: 21 days
Milk: 7 days
(Withdrawal periods may vary according to national regulations.)
PRECAUTIONS & WARNINGS
Shake well before use
Use strict aseptic techniques
Avoid prolonged or repeated use without veterinary supervision
Observe recommended withdrawal periods to avoid residues
Antimicrobial resistance may develop with improper use
STORAGE
Store below 25°C
Protect from light
Do not freeze
Keep container tightly closed
Keep out of reach of children
PRESENTATION
Glass vial containing 100 mL sterile injectable suspension.
MANUFACTURED BY
NORWICH ANIMAL HEALTH
